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Warning: include(): Failed opening '../conectar.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\ARCHIVOS PARA ACTUALIZAR VERSION 4.4 2025\modulos a actualizar\fpdf - SUPER - WIN 11\imprimir_letra3.php on line 7

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Fatal error: Uncaught Error: Call to undefined method PDF::Open() in C:\xampp\htdocs\ARCHIVOS PARA ACTUALIZAR VERSION 4.4 2025\modulos a actualizar\fpdf - SUPER - WIN 11\imprimir_letra3.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ARCHIVOS PARA ACTUALIZAR VERSION 4.4 2025\modulos a actualizar\fpdf - SUPER - WIN 11\imprimir_letra3.php on line 17